Product Analysis: Pfannenberg 11760003055 (PFA 60.000)
The 11760003055 is a high-efficiency PFA 60.000 Series Exhaust Filter from Pfannenberg’s 4th Generation thermal management lineup. This component is designed to work in conjunction with PF 65.000 and PF 66.000 Filterfans. By allowing heated air to be expelled from the cabinet while maintaining a balanced airflow, the PFA 60.000 prevents hot spots and thermal derating of sensitive internal electronics such as PLCs and VFDs.
Gen 4 Click & Fit Technology
A hallmark of the 11760003055 is the patented Click & Fit mounting system. This design allows the exhaust filter to be snapped into the enclosure cutout in seconds without the use of screws or specialized tools, drastically reducing assembly time. The unit is equipped with a high-quality fluted filter mat that achieves IP 54 protection as standard. The fluted design provides a 300% longer service life compared to traditional flat filters by offering a significantly larger surface area for dust collection.
Key Technical Characteristics
- Part Number: 11760003055.
- Series: PFA 60.000 (Exhaust Filter).
- Protection Rating: IP 54 / Type 12.
- Filter Mat: G4 (Standard) fluted type.
- Color: RAL 7035 (Light Gray).
- Cut-out Dimensions: 291 x 291 mm.
- Housing: UV-resistant ABS plastic (UL 94 V-0).
- Depth: Slim profile for space-constrained panels.
Thermal Efficiency and Maintenance
To maximize cooling efficiency, the PFA 60.000 should be placed at the highest possible point on the enclosure, utilizing the natural chimney effect to assist the mechanical fan in removing hot air. The tool-less design means that the filter mat can be replaced from the front of the unit in seconds, ensuring that maintenance intervals are kept short and system downtime is minimized. Its rugged construction ensures it can withstand the vibrations typical of heavy manufacturing environments.
| Feature | Value |
| External Dimensions | 320 x 320 x 46 mm |
| Mass | Approx. 1.0 kg |
| Operating Temp | -40 °C to +55 °C |
Technical Note
When installing the PFA 60.000, ensure the 291x291mm cutout is precise to maintain the IP 54 environmental seal. For environments requiring higher protection, an optional IP 55 mat or rain hood can be utilized to further safeguard the enclosure internal components.
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